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Compare · GMAB vs MRK

GMAB vs MRK

Side-by-side comparison of Genmab A/S (GMAB) and Merck & Company Inc. (MRK): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both GMAB and MRK operate in Biotechnology: Pharmaceutical Preparations (Health Care), so they compete in similar markets.
  • MRK is the larger of the two at $298.33B, about 18.5x GMAB ($16.16B).
  • Over the past year, GMAB is up 11.7% and MRK is up 53.2% - MRK leads by 41.5 points.
  • MRK has been more active in the news (26 items in the past 4 weeks vs 3 for GMAB).
  • Both have 25 recent analyst ratings on file.
PerformanceGMAB+11.74%MRK+53.22%
2025-06-09+0.00%2026-06-08
MetricGMABMRK
Company
Genmab A/S
Merck & Company Inc.
Price
$24.85-1.23%
$121.48+0.50%
Market cap
$16.16B
$298.33B
1M return
-8.13%
+8.18%
1Y return
+11.74%
+53.22%
Industry
Biotechnology: Pharmaceutical Preparations
Biotechnology: Pharmaceutical Preparations
Exchange
NASDAQ
NYSE
IPO
2019
News (4w)
3
26
Recent ratings
25
25
GMAB

Genmab A/S

Genmab A/S develops antibody therapeutics for the treatment of cancer and other diseases primarily in Denmark. The company markets DARZALEX, a human monoclonal antibody for the treatment of patients with multiple myeloma (MM); teprotumumab for the treatment of thyroid eye disease; ofatumumab, a human monoclonal antibody to treat chronic lymphocytic leukemia (CLL) and multiple sclerosis; and Arzerra for treating CLL. Its products under development include daratumumab to treat MM, non-MM blood cancers, and AL amyloidosis; tisotumab vedotin for treating cervical, ovarian, and solid cancers; HuMax-IL8 for treating advanced cancers; HexaBody-DR5/DR5, DuoBody-CD3x5T4, JNJ-63898081, JNJ-70218902, DuoBody-PD-L1x4-1BB, and DuoBody-CD40x4-1BB for treating solid tumors; and DuoBody-CD3xCD20 and DuoHexaBody-CD37 for treating hematological malignancies. The company's products under development also comprise Camidanlumab tesirine to treat hodgkin lymphoma and solid tumors; HuMax-IL8 for treating advanced cancers; JNJ-61186372 for the treatment of non-small-cell lung cancer; JNJ-63709178 and JNJ-67571244 to treat acute myeloid leukemia; JNJ-64007957 and JNJ-64407564 to treat MM; PRV-015 for treating celiac disease; Mim8 for treating haemophilia A; and Lu AF82422 for treating Parkinson's disease. In addition, it has approximately 20 active pre-clinical programs. The company has a commercial license and collaboration agreement with Seagen Inc. to co-develop tisotumab vedotin. It also has a collaboration agreement with Immatics Biotechnologies GmbH to research and develop next-generation bispecific immunotherapies for treating multiple cancer indications; CureVac AG for the research and development of differentiated mRNA-based antibody products; AbbVie for the development of epcoritamab; and collaborations with BioNTech, Janssen, Novo Nordisk A/S, BliNK Biomedical SAS, and Bolt Biotherapeutics, Inc. Genmab A/S was founded in 1999 and is headquartered in Copenhagen, Denmark.

MRK

Merck & Company Inc.

Merck & Co., Inc. operates as a healthcare company worldwide. It operates through two segments, Pharmaceutical and Animal Health segments. The Pharmaceutical segment offers human health pharmaceutical products in the areas of oncology, hospital acute care, immunology, neuroscience, virology, cardiovascular, diabetes, and women's health, as well as vaccine products. The Animal Health segment provides discovers, develops, manufactures, and markets a range of veterinary pharmaceuticals, vaccines, and health management solutions and services, as well as a suite of digitally connected identification, traceability, and monitoring products. The company has collaborations with AstraZeneca PLC; Bayer AG; Eisai Co., Ltd.; and Ridgeback Biotherapeutics. It serves drug wholesalers and retailers, hospitals, and government agencies; managed health care providers, such as health maintenance organizations, pharmacy benefit managers, and other institutions; and physicians and physician distributors, veterinarians, and animal producers. The company has collaboration agreement with Gilead Sciences, Inc. to co-develop and co-commercialize long-acting investigational treatment combinations of Lenacapavir and Islatravir in HIV; Amathus Therapeutics to develop treatments for neurodegenerative diseases; and Linnaeus Therapeutics, Inc. to evaluate LNS8801 in combination with KEYTRUDA for patients with advanced cancer. It also has a collaboration with Biomed X Gmbh for building on ongoing research projects in the fields of oncology (DNA damage response and RNA splicing) and autoimmunity (intestinal epithelial barrier in autoimmune diseases); and a collaboration agreement with NGM Biopharmaceuticals, Inc. to focus primarily on the development of novel medicines for unmet patient needs in retinal and CVM diseases, including heart failure. Merck & Co., Inc. was founded in 1891 and is headquartered in Kenilworth, New Jersey.